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Two-phase 3D printing method
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Issue date Jul 12, 2022
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Covestro Deutschland AG
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Dirk Achten
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Dental restoration model
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Patent number 10,058,405
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Issue date Aug 28, 2018
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Ivoclar Vivadent AG
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Hans-Peter Foser
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B22 - CASTING POWDER METALLURGY
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Method of making an epoxy mold
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Issue date Apr 25, 1989
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General Motors Corporation
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William A. Curfman
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for joining fusible elements
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Caterpillar Tractor Co.
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Richard C. Ostrowski
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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B28 - WORKING CEMENT, CLAY, OR STONE
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B28 - WORKING CEMENT, CLAY, OR STONE